Materials

Polymer

Video: What is Selective Laser Sintering?

SLS is a powder-bed process for building polymer parts. How does it work and what can it do? AM talks SLS with Farsoon.

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Polymer

CIDEAS (Buildparts.com) Expands its Powder Bed Fusion Offerings with EOS P770 Dual-Laser Machines

Rapid 2019: Cideas now provides EOS P770 series printers which have dual lasers and large build areas.

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Materials

Desktop Metal Releases Corrosion-Resistant Stainless Steel

Desktop Metal’s 316L stainless steel, developed for the Studio System metal 3D printing system, offers corrosion resistance at extreme temperatures.

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Metal

Carnegie Mellon University and Argonne National Laboratory Seek to Understand Gas-Driven Micro Defects in Metal AM Parts

Better understanding of "keyhole" formations resulting from boiling metal will lead to better control over laser powder-bed fusion.

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Metal

How a Solid-State Process Stood Firm Until Additive’s Moment

Early on, this company saw the promise of friction stir welding for building forms in layers. Few understood at the time. They understand now, in part because this process offers benefits such as blended materials and freedom from stress that other metal AM approaches can’t match.

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Materials

DMG MORI SLM Machine Offers Focal Diameter of 35 Microns

Rapid 2019: The Lasertec 12 SLM is said to offer improved accuracy for powder-bed fusion.

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Materials

Fortify, DSM Partner to Enhance 3D Printing Material Properties

Fortify and DSM are collaborating on composite materials for 3D printing structural parts.

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Metal

Inert Gas in Metal 3D Printing, Materials and Postprocessing

High-end metal additive manufacturing relies on the perfect gas composition to create products that meet the required material properties. But gas such as argon is also key to metal powder production, storage and postprocessing.

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Metal

Digital Alloys Seeks the Economic Win for Joule 3D Printing

The company is targeting applications where its wire-based deposition technology can win out over conventional manufacturing.

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FFF

Kuraray's Mowiflex Filament Enables Biodegradable Supports

Rapid 2019: The new filament is certified for cold-water solubility.

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